An Introduction to Quantum Sheaf Cohomology - Physics - Virginia ...
An Introduction to Quantum Sheaf Cohomology - Physics - Virginia ...
An Introduction to Quantum Sheaf Cohomology - Physics - Virginia ...
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What about induced sheaves F → M ?<br />
S’pose we want <strong>to</strong> describe maps in<strong>to</strong> a Grassmannian<br />
of k-planes in n-dim’l space, G(k,n).<br />
(for k=1, get P n-1 )<br />
Physically, 2d U(k) gauge theory, n fundamentals.<br />
Bundles built physically from (co)kernels of short<br />
exact sequences of (special homogeneous) bundles,<br />
defined by rep’s of U(k).<br />
Lift <strong>to</strong> nat’l sheaves on P 1 × M,<br />
pushforward <strong>to</strong> M.